I was able to study the basic understanding of Spring through this lecture. If I go back to the lecture several times, I think I will be able to solidify the basics of Spring.

hansolstar9997

Spring beginners can grasp core principles and solidify basics via examples.

Spring Core Principles - Basic Edition

입문

초급

중급이상

스프링

Spring

객체지향 프로그래밍(Object-Oriented Programming, OOP)

Course Introduction

Object-Oriented Design and Spring

Understanding Spring Core Principles 1 - Creating Examples

Understanding Spring Core Principles 2 - Applying Object-Oriented Principles

Spring Container and Spring Bean

Singleton Container

Component Scan

Auto-injection

Bean lifecycle callback

Empty scope